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XB1U3Discovering UsefulStructures导学案Class:Group:No.Name:教师评价:______________________________________Learningaims]After learningthisclass,you areableto
1.Learn howtoannalyseandidentify theuses of-ing forms
2.Strenthen whatstudentshavelearntabout-ingforms as subjects
3.Putwhathas beentaughtintopractice【Leading-in]Fill intheblanks
1.Visiting themeparkscan bringyou intodifferent world.
2.打篮球isagood way to relax.
3.上大学is mydrcam.the-ing formusedassubject・ing形式作主语,相当于一个名词,多指抽象、概念性的动作,经常性或习惯性行为Content]1-ing形式作主语,通常直接置于句首谓语动词用单数形式【观察例句】2Talkingis easierthandoing.3Learningnewwordsis very importantforme.4Readingaloudis agoodwayinlearning alanguage.5Playing withfire isdangerous.[Exercise]Translatingthe followingsentences.
1.阅读是扩大你的词汇量的一个好方法enlarge
2.沉迷手机是浪费时间的
3.争论此类事情无益
4.参加这个活动是值得的**【主谓一致】
1.Playing basketballme happy.make
2.Laughing alothers impolite.be
3.Watching TVandreading booksinteresting.be
4.Listening,speaking,reading andwritingbasicskills ofalanguage.be单个v-ing作主语,谓语动词用;两个或两个以上表达不同意义的v-ing作主语,谓语动词常用.~有时可用it作形式主语前置,真正的主语是-ing形式但这种句子形式有一定的限制,作表语的只能是某些形容词或少数名词【观察例句】⑴Its worthmakingtheeffort.2Itis pleasantworkingwith you.3Its nousecryingover splitmilk.4Itwasawasteoftime readingthatbook.常用形式作主语的句型有It+be+awasteoftime doing...It is/wasno good/pleasure/use/useless doing...It is/washardly/scarcely worthdoing...It is/wasworth/worthwhiledoing...There isnosensein doing单句语法填空
1.talkwith yourkidheart toheart isveryimportant.
2.It isnouse regretyour pastmistakes.
3.readis anart.
4.Climbing mountains_be reallyfun.
5.It isnogoodcry overspiltmilk.*[V-ing和to do作主语的区别】Singing ismyhobby,andto singatmy friendsbirthdayparty ismydream.Playing withfireisdangerous.Becareful!Toplay withfirewillbedangerous.V-ing形式和todo不定式都可以作主语,但v-ing通常表示动作或行为;而todo不定式通常表示动作或意义**【逻辑主语】A:His comingmade meexcited.B:Thepresidenfs attendingthegraduationceremony gavethem abigsurprise.当动名词作主语时,其逻辑主语由__________或者构成coming latemadetheboss angry.she_________being socareless causedsomuch trouble.lm肯定式否定式sb/sb/sb snotdoingsbs doingsb/sb snothaving done
6.Theircome tohelp was a greatencouragement tous.
7.His notknow Englishbroughthima lotofinconvenience.
8.read inbedis badfor youreyes.***【动词-ing形式的时态和语态】【观察例句】Readingaloudis agoodwaytolearn alanguage.大声朗读是学习语言的一种好方法Havingstudied hislessonsvery hard,hepassed theexam.努力学习了功课,他通过了考试Thebuilding beingbuiltnowwill befinishednext month.正在建设的建筑物下个月将完工Havingbeen laughedat forhislameness,theboybecameshy andinhibited.那男孩因跛脚被人讥笑,变得羞怯【归纳用法】语态时主动语态被动语态小、一般式doing beingdone完成式having donehaving beendone单句语法填空
1.1cant standwork withJaneinthesame office.
2.1ts nousecomplain withouttaking action.
3.volunteer justfeelsso good.
4.invite to the partywasagreat honourtothefamily.
5.run isnot onlybeneficial toour healthbut alsofriendly tothe environment.
6.invite tothe partyis agreat honourfor the whole family.
7.Notfinish thetask ontime madehim unhappy.
8.criticize beforethewholeclass mademe feelembarrassed.
9.win thegold medalin thelO.Olympic Gamesmade herfamous overnight.1Lit isa wasteof timeplayvideo games.
12.lt isbad mannerstalkloudly inpublic places.。